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(optimize_bit_field_compare, decode_field_reference): Pass new arg to

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get_inner_reference.

From-SVN: r13188
This commit is contained in:
Richard Kenner 1996-11-16 06:19:25 -05:00
parent 839c47964e
commit 23bd99ae34
1 changed files with 6 additions and 4 deletions
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10
gcc/fold-const.c
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@ -2312,6 +2312,7 @@ optimize_bit_field_compare (code, compare_type, lhs, rhs)
enum machine_mode lmode, rmode, lnmode, rnmode;
int lunsignedp, runsignedp;
int lvolatilep = 0, rvolatilep = 0;
int alignment;
tree linner, rinner;
tree mask;
tree offset;
@ -2320,7 +2321,7 @@ optimize_bit_field_compare (code, compare_type, lhs, rhs)
if the same as the size of the underlying object, we aren't doing an
extraction at all and so can do nothing. */
linner = get_inner_reference (lhs, &lbitsize, &lbitpos, &offset, &lmode,
&lunsignedp, &lvolatilep);
&lunsignedp, &lvolatilep, &alignment);
if (linner == lhs || lbitsize == GET_MODE_BITSIZE (lmode) || lbitsize < 0
|| offset != 0)
return 0;
@ -2329,8 +2330,8 @@ optimize_bit_field_compare (code, compare_type, lhs, rhs)
{
/* If this is not a constant, we can only do something if bit positions,
sizes, and signedness are the same. */
rinner = get_inner_reference (rhs, &rbitsize, &rbitpos, &offset,
&rmode, &runsignedp, &rvolatilep);
rinner = get_inner_reference (rhs, &rbitsize, &rbitpos, &offset, &rmode,
&runsignedp, &rvolatilep, &alignment);
if (rinner == rhs || lbitpos != rbitpos || lbitsize != rbitsize
|| lunsignedp != runsignedp || offset != 0)
@ -2503,6 +2504,7 @@ decode_field_reference (exp, pbitsize, pbitpos, pmode, punsignedp,
tree mask, inner, offset;
tree unsigned_type;
int precision;
int alignment;
/* All the optimizations using this function assume integer fields.
There are problems with FP fields since the type_for_size call
@ -2523,7 +2525,7 @@ decode_field_reference (exp, pbitsize, pbitpos, pmode, punsignedp,
inner = get_inner_reference (exp, pbitsize, pbitpos, &offset, pmode,
punsignedp, pvolatilep);
punsignedp, pvolatilep, &alignment);
if ((inner == exp && and_mask == 0)
|| *pbitsize < 0 || offset != 0)
return 0;